5166233985 has 16 divisors (see below), whose sum is σ = 9017426880. Its totient is φ = 2504840640.

The previous prime is 5166233983. The next prime is 5166233999. The reversal of 5166233985 is 5893326615.

It is not a de Polignac number, because 5166233985 - 2¹ = 5166233983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5166233983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15655090 + ... + 15655419.

It is an arithmetic number, because the mean of its divisors is an integer number (563589180).

Almost surely, 2^5166233985 is an apocalyptic number.

5166233985 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5166233985 is a deficient number, since it is larger than the sum of its proper divisors (3851192895).

5166233985 is a wasteful number, since it uses less digits than its factorization.

5166233985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31310528.

The product of its digits is 1166400, while the sum is 48.

The square root of 5166233985 is about 71876.5190100355. The cubic root of 5166233985 is about 1728.7201360562.

The spelling of 5166233985 in words is "five billion, one hundred sixty-six million, two hundred thirty-three thousand, nine hundred eighty-five".